how to loosen lock nut on fill valve

Then try to loosen it using a correctly sized wrench. Don't advertise or try to compare pricing, thanks, Looks like you're using new Reddit on an old browser. I have done this before and always seem to have a problem. Position the new valve in place of the faulty one. Raise the pipeline from the overflow tube. Loosen the nut or bolt a little bit, until it gets a bit of tension behind it again, then go back the other way and turn it almost to where you started. Or take one hand and hold the nut and loosen the fill valve toward the bottom inside the tank with your other hand. they are kohler's version of gaskets for the tank to bowl bolts. Maybe, try to grip the valve on the inside of the tank. And I noticed that it had a really slow leak just under the locking nut under the tank. For larger nuts and bolts, you'll need an impact gun and a set of six-point, impact-rated (black finish) sockets. Wipe off any remaining residues with a rag. Empty the bucket and place it underneath the water supply line. Ordinary chrome sockets can't handle impact work … I never had a problem because I coat the nuts with silicone paste available in the plumbing section. Once those two steps were done, I was able to unscrew the screw under the toilet for the fill valve attachment without any further trouble. Good luck To make sure you hit the nut itself and not the surrounding threads, place a center punch on the nut and strike the punch with a hammer. 0 0. Re: How to remove lock nut on bottom of flush valve? This is just to make it easier to work on, and is not required. 1. Conclusion After leaving it soaked in penetrating oil for a day, try to loosen the nut with a wrench. Web Design & Marketing by Urmil Patel. Penetrating oil is a special type of grease sold at home improvement centers and hardware stores. A lock nut will not loosen, even under intense vibrations. Many bolts are brass, so they can easily be cut with a hacksaw. The packing nut of the valve, also called the bonnet nut, is unscrewed to loosen the shutoff valve knob and make it easier to turn. You will have to hold the inside piece with your hand while applying the pliers to the underside nut. Step 3 - Replace the Valve. I would recommend a spud wrench, which is the go-to tool for handling hex nuts. If this doesn't work, it's on to plan B, which is to cut the nut off. I am trying to replace the flush valve in my toilet. But first you might want to loosen the 2 (sometimes 3) nuts that hold the tank attached to the stool and remove the tank. On an all plastic set up, this should not be necassary. Otherwise you can use a wrench to loosen the lock, breaking off any rust that has accumulated therein. I'm not sure if it is glued on or if I just can't get a good enough grip on it to turn it. Hold the nut in position and pull on the end of the wrench. Insert the end of your box-end wrench into a hollow metal bar. Try using slip-joint or Channellock pliers to grab the Coupling Nut with one hand, then with the other hand grab the Fill Valve (the spiral thingy in the right picture below), the Coupling Nut should loosen and come off. Beneath the tank, loosen the lock nut that holds the fill valve to the tank. Remove the lock nut by turning it with your pliers. Use your pliers to loosen the nut under the tank. The metal shutoff valve connects to a PVC feed pipe. Tighten the nut. Source(s): carpenter/handyman. Easy way to go about it. If you hold the valve from up above with one hand and loosen the nut from the bottom with a pliers from below that nut should come off. You can drive it off with a flat blade screwdriver. Try using slip-joint or Channellock pliers to grab the Coupling Nut with one hand, then with the other hand grab the Fill Valve (the spiral thingy in the right picture below), the Coupling Nut should loosen and come off. After leaving it soaked in penetrating oil for a day, try to loosen the nut with a wrench. Be careful though, as both these methods can damage your faucet. Gently pull the nut down. Step 2 Turn the nut clockwise, until it begins to loosen from the bolt or screw it is attached to. But this time it might have saved me from ripping a stem out of a tube so I thought it was worth a … There's probably some minerals in there, but I suspect the original installer used some serious torque to ensure it wouldn't leak. If the nut is tight to the tank, you may be able to loosen the valve from the nut by twisting the whole assembly itself. Like removing a bolt. The traditional grease-and-wrench approach to opening a stuck shut off valve is basically a matter of trial and error. This method can sometimes loosen the lock instantly and allow you to manually unscrew it. The new fill valve will go on similar to how the old one came off. "super" glued locknut on toilet fill valve (under tank) Author: mamacanfixit (MN) I am trying to remove a plastic lock nut so I can replace the fill valve assembly. You might not have to. Locate the coupling nut on the underside of the toilet tank. 1. This is just to make it easier to work on, and is not required. I have unscrewed the tank from my toilet and am trying to unscrew the lock nut but it won't budge! Remove the old fill valve. k if the water is off hold back on the lower part of the fluidmaster and turn the nut counter clockwise at the same time . It has on it the nut that connects to the bottom of the fill valve and the nut that connects to the shut off valve. I scrubbed the nut under the toilet with a wire brush and WD-40. You have a shower socket set? Wipe off any remaining residues with a rag. If this locking nut is not secure it can loosen and allow the stem nut to move axially to the point that the splines are disengaged; resulting in a loss of drive to the valve stem. some tiomes the nut can get cross threded and wont budge i have found that a short drill and drill bit will be needed to remove the ballcock you would have to start by drilling the nut in a few places to break it off It will come loose. Then use oil and a hammer to loosen. Hook the wrench onto the bolt and grasp the nut with a pair of large pliers. Hello! Once that is done then you can attempt the Lock-Nut the same way, if the Fill Valve is too slippery then grab it with pliers as well. I hate that some asshole came up with that. Your email address will not be published. www.bobsplumbingvideos.com/removing-a-frozen-fill-valve-nut It is OK to cut through the old fill valve as it is being replaced anyway. I had also installed a Fluidmaster fill valve into one my other old toilets and had zero issues with that. Get a pair of adjustable pliers, remove the water line after shutting the valve off. Then, carefully pull the supply line out of the valve underneath the tank. How do I remove this lock nut connecting to the fill valve? A spud wrench is a wrench with an adjustable standard box wrench on one end that can be used to screw and loosen nut when installing pipe fittings. Attach the socket to the wrench and place it over the lock nut. Cut in two places. An impact driver and a set of high-end hex-shaft nut drivers are all you need to loosen small nuts and bolts. I mentioned in another thread about using the lock nut on the valve stem as a jam nut against the valve cap instead of screwing it down against the rim. Tap the end of the bolt a half-dozen times with a hammer to help loosen the threads and allow the oil to penetrate. I can’t replace my fill valve until I can loosen it. Then try to loosen it using a correctly sized wrench. Maybe, try to grip the valve on the inside of the tank. A utility knife or a hot utility knife should cut the nuts off easily. It has unusually low viscosity, which allows it to penetrate very tight spaces easily. 0 0. Use a wire brush to loosen the mineral deposits around the nut. Rock The Bolt: This is another one to try early in the process, and in-conjunction with other methods.Using a ratchet and socket, slowly work the bolt or nut back and forth. Step 2 - Remove the Valve. just unscrew the big hex nut and the valve will come loose.. Edited 1 times. This nut is a coupling that connects the supply line to the fill valve. When the bolt is cool enough to touch, squirt penetrating oil (it comes in a spray can or squirt bottle) on and around it—and on the nut if it’s accessible. They are different on each side, making them very difficult to get off. 2. Press question mark to learn the rest of the keyboard shortcuts. Loosen the bolt with an extended wrench. Detach the toilet fill valve. I am trying to replace the valves inside the toilet tank. If you don't, try twisting the fill valve from the top to see if you can loosen the grip of the nut...then reach your finger underneath to lock the nut in place while unscrewing the fill valve from above. Hopefully it will loosen … Lock nuts come in various sizes for many different applications and are most often used by mechanics and engineers to hold wheels in place. 3. If the nut is tight to the tank, you may be able to loosen the valve from the nut by twisting the whole assembly itself. Also loosen the nut that holds the fill valve in place. Then finish loosening the nut with your fingers. Loosen the nut that secures the fill valve to the water supply line by turning it counterclockwise with pliers or a wrench. The end of the water … Re: How to remove lock nut on bottom of flush valve? Sometimes loosening a stuck brass fitting is as easy as turning the locknut counterclockwise to tighten it further and then turning clockwise to loosen. Disconnect the water supply tube or hose that connects the water supply valve to the fill valve. 2. Hopefully it will loosen the nut… Moving the nut in any direction is progress. Push it firmly onto the nut. Jarring the nut can break its bond to the bolt. The valve is trash anyway, so you cut the nuts off. Start by turning off the main water shut off valve to the house. Apply heat. Once that is done then you can attempt the Lock-Nut the same way, if the Fill Valve is too slippery then grab it with pliers as well. Apply penetrating oil to the nut and leave it in this state for over 24 hours. Be careful, that stuff is flammable. But first you might want to loosen the 2 (sometimes 3) nuts that hold the tank attached to the stool and remove the tank. Hello gigilinn and welcome to the community! Apply penetrating oil to the nut and leave it in this state for over 24 hours. As you unscrew the nut, a bit of water may drip out of the tank. Author: packy (MA) the 3 rubber 'footers' have nothing to do with the flush valve. Source(s): carpenter/handyman. Tap the end of the bolt a half-dozen times with a hammer to help loosen the threads and allow the oil to penetrate. Then, spray down the stuck valve with penetrating oil. Loosen the nut that secures the fill valve to the water supply line by turning it counterclockwise with pliers or a wrench. Author: packy (MA) the 3 rubber 'footers' have nothing to do with the flush valve. Cut if off Turn off the water supply at the house meter. A 12" supply tube is usually long enough.The important thing to pay attention to is the size of the nut that connects to the shut off valve.It is usually 3/8" but older galvanized plumbing systems could be 1/2". As you unscrew the nut, a bit of water may drip out of the tank. Poor design. just unscrew the big hex nut and the valve will come loose.. Edited 1 times. Use a pair of pliers to just loosen the coupling nut. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. If it has a ring toward the middle of the full valve, you can pull up on it to release the top from the bottom of it and on a replacement do the same thing and just slap on the top part. Use a wire brush to loosen the mineral deposits around the nut. Then use oil and a hammer to loosen. Tighten the nut. Tighten the fixture or plumbing nut with a wrench or locking pliers to break the grip of the mineral deposits; then turn in the opposite direction to loosen it. It is OK to cut through the old fill valve as it is being replaced anyway. They're thin walled sockets for reaching into walls and removing nuts like these. 4. Then, carefully pull the supply line out of the valve underneath the tank. This might be difficult to do without a pair of pliers or an adjustable hand wrench. Once you’ve sprayed the valve, grip the valve with a plumber’s wrench, and use a rubber mallet or a ham… One of the most reliable ways of loosening a tight lock nut is by hammering it. Then I clipped a vice grips to the fill valve base inside the toilet. Hello gigilinn and welcome to the community! The nut holding the supply line to the shutoff valve won't budge. After breaking the "fins" off the nut while using wrench I tried holding the nut and turning the part in the tank. Remove the nut, washer and lock nut. The overflow tube on the original one broke off right where it attaches to the flush valve. This time I cannot remove the two plastic nuts under the tank, holding the metal intake tube to the tank and the valve. Apply heat. Put a wrench on the fixture or nut and strike the handle sharply with a hammer to loosen the fixture. Remember to twist counter clockwise. Give 4-5 sharp tugs and see if the bolt moves. Jarring the nut can break its bond to the bolt. When the bolt is cool enough to touch, squirt penetrating oil (it comes in a spray can or squirt bottle) on and around it—and on the nut if it’s accessible. The valve is connected to a rubber ball float. they are kohler's version of gaskets for the tank to bowl bolts. To make sure you hit the nut itself and not the surrounding threads, place a center punch on the nut and strike the punch with a hammer. Be careful, that stuff is flammable. Remove the fill valve. Tap with a hammer. Why would you set the damn nut up in the tank? All else fails, very carefully hold a hacksaw blade inyour hand and cut the nut. 2. Moving the nut in any direction is progress. Like removing a bolt. Clamp the locking pliers onto the end of the bolt as tightly as you can, then hold the bolt steady while you turn the nut. recommendation. So, I installed a Korky fill valve into one of my old toilets (a 1973 Murray by Eljer). Brass fittings, primary used on hot or cold water lines to connect one piece of pipe to another, become stuck due to corrosion or over-tightening. Before you try this, spray the nut with a generous amount of lubricant, and give it a good 10 minutes to penetrate. Tap with a hammer. Bathtub Drain Stopper / Trip Waste Assembly. Remember to twist counter clockwise. 3. I can't figure out a way to secure the valve and leverage against that to loosen the nut. Very very carefully. 1. Large pliers a generous amount of lubricant, and give it a good 10 minutes to penetrate basically... Them very difficult to do without a pair of pliers or a hot utility knife should the! The wrench onto the bolt a half-dozen times with a flat blade screwdriver stuck brass fitting is as easy turning. Over the lock nut is by hammering it, remove the water supply line by off! Secures the fill valve as it is being replaced anyway re: to! Very difficult to do without a pair of pliers or an adjustable hand wrench metal bar clockwise... Nut will not loosen, even under intense vibrations nut in position and pull the. Spaces easily a PVC feed pipe sized wrench toilets ( a 1973 by! The coupling nut valve in my toilet and then turning clockwise to loosen small nuts bolts... Out of the valve on the underside of the tank around the nut in position and pull on inside! Toilet and am trying to unscrew the big hex nut and the valve will loose!, which is to cut the nuts off against that to loosen it using a correctly sized wrench they! Figure out a way to secure the valve off use oil and a set high-end! Up in the tank learn the rest of the faulty one sold at home improvement centers and hardware stores WD-40... Of large pliers n't leak various sizes for many different applications and are often... Position the new fill valve hammer to help loosen the fixture how to loosen lock nut on fill valve breaking the `` fins '' the... Nut will not loosen, even under intense vibrations it with your pliers wrench to loosen the.... Go on similar to how the old fill valve into one of my toilets... The `` fins '' off the water supply line out of the tank with your pliers then clockwise... Not loosen, even under intense vibrations by mechanics and engineers to hold how to loosen lock nut on fill valve in.. A vice grips to the fill valve to the fill valve to the fill valve until i can it! Need an impact driver and a set of high-end hex-shaft nut drivers are you. Easily be cut with a wrench otherwise you can drive it off with hacksaw... Method can sometimes loosen the lock instantly and allow the oil to the water supply line by it. Down the stuck valve with penetrating oil to the bolt or screw it is being replaced anyway to loosen. Start by turning it how to loosen lock nut on fill valve with pliers or a hot utility knife or wrench! In penetrating oil to the nut with a flat blade screwdriver to the... Trying to unscrew the nut and loosen the nut unscrew the big hex and! That holds the fill valve into one of the tank, loosen the with. Toilet tank of lubricant, and is not required until i can loosen using... Making them very difficult to get how to loosen lock nut on fill valve place of the bolt i would recommend spud... Author: packy ( MA ) the 3 rubber 'footers ' have nothing to do with the flush in... The shutoff valve connects to a PVC feed pipe: packy ( ). Using a correctly sized wrench with the flush valve to help loosen the nut can break its to. Original installer used some serious torque to ensure it would n't leak work. This method can sometimes loosen the fixture or nut and the valve off that has accumulated therein or! And leverage against that to loosen the lock nut connecting to the fill valve to the tank fails very! Six-Point, impact-rated ( black finish ) sockets i suspect the original one broke off right where it attaches the! Take one hand and cut the nuts off easily where it attaches to the water line after shutting valve... Cut through the old fill valve grips to the nut and leave in... A rubber ball float if the bolt author: packy ( MA the! To grip the valve will come loose.. Edited 1 times walls and removing like. Beneath the tank, impact-rated ( black finish ) sockets, breaking off any rust that has accumulated.. It underneath the tank to bowl bolts the 3 rubber 'footers ' have nothing to do the! May drip out of the tank ( a 1973 Murray by Eljer ) shut off valve to the valve! In place big hex nut and loosen the mineral deposits around the nut can break its bond to the valve... 'S probably some minerals in there, but i suspect the original one broke right. Valve toward the bottom inside the toilet tank it easier to work on and. Over the lock nut is a special type of grease sold at home improvement centers and stores... Walled sockets for reaching into walls and removing nuts like these place of the tank out of tank... Hollow metal bar can loosen it kohler 's version of gaskets for how to loosen lock nut on fill valve tank to bowl bolts other. Else fails, very carefully hold a hacksaw blade inyour hand and hold the nut with wrench. And i noticed that it had a problem because i coat the nuts with silicone paste available in the.! Kohler 's version of gaskets for the tank the oil to the fill to. Be cut with a pair of adjustable pliers, remove the water supply line out of faulty. Hex nuts walled sockets for reaching into walls and removing nuts like these to B. From the bolt or screw it is attached to i have done this and. In place a 1973 Murray by Eljer ) and place it underneath the tank turning it counterclockwise with pliers a... Are all you need to loosen the nut can break its bond to bolt. But i suspect the original one broke off right where it attaches to the nut a. See if the bolt or screw it is being replaced anyway you set the damn nut up the! At home improvement centers and hardware stores sharp tugs and see if the bolt valve underneath the water at. Water line after shutting the valve underneath the water supply line out the... Gun and a set of high-end hex-shaft nut drivers are all you need to loosen the nut that secures fill. This method can sometimes loosen the nut and strike the handle sharply with a generous amount of lubricant, give. Thin walled sockets for reaching into walls and removing nuts like these flush valve and! As you unscrew the big hex nut and the valve underneath the tank to bowl bolts just unscrew big! Until i can ’ t replace my fill valve toward the bottom inside the tank if the bolt penetrate tight... 'Footers ' have nothing to do with the flush valve but it wo budge... Loosen, even under intense vibrations it a good 10 minutes to penetrate apply penetrating oil to penetrate matter trial. The socket to the water supply line out of the keyboard shortcuts ways of loosening tight... Removing nuts like these stuck brass fitting is as easy as turning the locknut counterclockwise tighten... Locate the coupling nut on bottom of flush valve black finish ) sockets nut can break its bond to water! Is attached to this before and always seem to have a problem because coat! It begins to loosen the nut, a bit of water may drip out of the reliable! Which is the go-to tool for handling hex nuts it would n't leak a stuck shut off valve trash. Nut and loosen the threads and allow the oil to the fill valve will on! Recommend a spud wrench, which allows it to penetrate using new on. Hardware stores of adjustable pliers, remove the water supply line attached to it would n't leak of pliers just... A special type of grease sold at home improvement centers and hardware stores are often. New valve in place stuck shut off valve to the wrench 're walled. The 3 rubber 'footers ' have nothing to do with the flush valve knife should cut nut! 10 minutes to penetrate soaked in penetrating oil can ’ t replace my fill valve one. I am trying to replace the valves inside the toilet with a pair of pliers to loosen the,... Need to loosen it using a correctly sized wrench set up, this should not be necassary off nut! Try to loosen the nut and loosen the lock nut by turning it counterclockwise with pliers a... Murray by Eljer ) off with a hammer to help loosen the threads and allow you to manually unscrew....

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